Since August 2010, R-Shief has been data mining (pulling from Twitter and storing onto our own server every 15 minutes) tweets by selected hashtags. Effectively, R-Shief continues to make accessible all tweets following hashtags: #Wikileaks, #Tunisia, #Jan25, #KhaledSaid, #Abdulemam, #Gaza, and #Flotilla going as far back as September 2010. See r-shief.org